WALTER - 7/16 SST+ DRILL BIT - 01A528

Walter SST+ drill bits are made with a cobalt blend to drill even more holes faster on any type of material.
Made with premium grade cobalt HSS to drill harder materials
Cobalt drills can drill approximately 30% faster than HSS drills
Self centering 135° split-point for reduced thrust requirements and minimized walking
Special bronze SST surface treatment for extreme lubricity and life
High flow flute design for rapid chip evacuation
Round shank